117996659 has 12 divisors (see below), whose sum is σ = 130310208. Its totient is φ = 106764240.

The previous prime is 117996653. The next prime is 117996661. The reversal of 117996659 is 956699711.

It is a happy number.

It is not a de Polignac number, because 117996659 - 2¹⁶ = 117931123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117996659.

It is not an unprimeable number, because it can be changed into a prime (117996653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24797 + ... + 29169.

It is an arithmetic number, because the mean of its divisors is an integer number (10859184).

Almost surely, 2^117996659 is an apocalyptic number.

117996659 is a deficient number, since it is larger than the sum of its proper divisors (12313549).

117996659 is a wasteful number, since it uses less digits than its factorization.

117996659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 4607 counting only the distinct ones).

The product of its digits is 918540, while the sum is 53.

The square root of 117996659 is about 10862.6267081218. The cubic root of 117996659 is about 490.4821839662.

The spelling of 117996659 in words is "one hundred seventeen million, nine hundred ninety-six thousand, six hundred fifty-nine".